<template>
    <div class="photoinfo-container">
        <h3>{{ photoinfo.title }}</h3>
        <p class="subtitle">
            <span>发表时间:{{ photoinfo.add_time | dateFormat}}</span>
            <span>点击:{{ photoinfo.click }}次</span>
        </p>
        <hr />

        <!-- 缩略图区域 -->
        <div class="thumbs">
            <vue-preview
                :list="list"
                :thumbImageStyle="{width: '100px', height: '100px', margin: '10px',boxShadow:'0 0 8px #999'}"
                :previewBoxStyle="{border: '1px solid #eee'}"
                :tapToClose="true"
                @close="closeHandler"
                @destroy="destroyHandler"
            />
        </div>
        <!-- 这个是使用vue-preview插件 -->
        <!-- <div class="thumbs">
            <img
                class="preview-img"
                v-for="(item, index) in list"
                :src="item.src"
                height="100"
                @click="$preview.open(index, list)"
                :key="item.src"
            />
        </div>-->

        <!-- 图片内容区域 -->
        <div class="content" v-html="photoinfo.content"></div>

        <!-- 放置一个现成的评论子组件 -->
        <cmt-box :id="id"></cmt-box>
    </div>
</template>

<script>
    // 1.导入评论子组件
    import comment from '../subcomponents/comment.vue';
    export default {
        data() {
            return {
                id: this.$route.params.id, //从路由中获取到的图片id
                photoinfo: {}, //图片详情
                list: [] //缩略图
            };
        },
        created() {
            this.getPhotoInfo();
            this.getThumbs();
        },
        methods: {
            getPhotoInfo() {
                //获取图片详情数据
                this.axios.get('/api/getimageInfo/' + this.id).then(result => {
                    if (result.data.status === 0) {
                        this.photoinfo = result.data.message[0];
                    }
                });
            },
            getThumbs() {
                //获取缩略图
                this.axios.get('/api/getthumimages/' + this.id).then(result => {
                    if (result.data.status === 0) {
                        //循环每个图片数据，补全宽和高
                        result.data.message.forEach(element => {
                            element.w = 600;
                            element.h = 400;
                        });
                        //把完整的数据保存到list中
                        this.list = result.data.message;
                    }
                });
            },
            // 即将关闭的时候，调用这个处理函数
            closeHandler() {
                console.log('closeHandler');
            },
            // 完全关闭之后，调用这个函数清理资源
            destroyHandler() {
                console.log('destroyHandler');
            }
        },
        components: {
            //注册评论子组件
            'cmt-box': comment
        }
    };
</script>

<style lang="less" scoped>
.photoinfo-container {
    padding: 3px;
    h3 {
        color: #26a2ff;
        font-size: 15px;
        text-align: center;
        margin: 15px 0;
    }
    .subtitle {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
    }
    .content {
        font-size: 13px;
        line-height: 30px;
    }
}
</style>